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REF3440IDBVR

Texas Instruments

REF3440IDBVR is a Texas Instruments part in the Series voltage references category. 3-V, low-drift, low-power, small-footprint series voltage reference

Manufacturer website: in stockActive

Manufacturer-site status, not our inventory.

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Brand
Texas Instruments
Manufacturer-site stock
Manufacturer website: in stock
Category
Series voltage references
MOQ
1
SPQ
3000
RoHS
Yes
HS code
854239
Checked
Last change on manufacturer site

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Buyer questions

Can ChipRadar source REF3440IDBVR?

Manufacturer-site stock is a dated snapshot, not our inventory. Send the quantity and required date; ChipRadar checks sourcing options and replies with price, lead time and D/C.

How can I check REF3440IDBVR before I pay?

Ask for photos of the reel or tray labels and the D/C range with your quote. The scope of checks is agreed for each order.

What is the MOQ and packaging for REF3440IDBVR?

Manufacturer MOQ: 1 pc; SPQ: 3,000 pcs. Smaller sample quantities on request.

Is there a drop-in replacement for REF3440IDBVR?

Cross references listed in our catalogue: REF3440QDBVRQ1. Confirm pin-compatibility with the datasheet before substituting.

Alternatives and cross references

All alternatives for REF3440IDBVR →

Same series · REF34

Incoming check

Marking, package, packing and compliance values are manufacturer-published data.

Documents & labels

  • RoHS: Yes
  • REACH (TI declaration): no SVHC above 0.1% and no Annex XVII restricted substance above its allowed limit. TI's definitions

Packing & moisture

Visual & marking

  • Note Moisture sensitivity MSL 2: floor life after opening is 1 year (≤30 °C / 60% RH); bake if exceeded.

Request G1 basic verification →

REF34 family parameters

Parameters as published by the manufacturer. Values can differ by P/N — check the datasheet.

Show all parameters (13)

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ParameterValue
Features4-wire output / Enable pin
Initial accuracy (max)0.05 %
Iout/Iz (max)10 mA
Iq (typ)72 µA
LFN 0.1 to 10 Hz (typ)0.0000125 VPP
Operating temperature range−40 to 125 °C
RatingCatalog
Shutdown current (ISD)2.5 µA
Temp coeff (typ)2.5 ppm/°C
Temp coeff (max)6 ppm/°C
Vin (min)2.55 V
Vin (max)12 V
VO2.5 / 3 / 3.3 / 4.096 / 5 V

About REF3440IDBVR

REF3440IDBVR is an orderable part number (P/N) from Texas Instruments, in the REF34 family. Category: Series voltage references. Other P/N in the REF34 family: 10. Lifecycle status on the manufacturer site: Active. Released April 13, 2018. Listed alternatives: REF3440QDBVRQ1.

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